Ameren AEE Business Segments
| Q1 '26 | Q4 '25 | Q3 '25 | Q2 '25 | Q1 '25 | ||
|---|---|---|---|---|---|---|
| Revenue by Business | ||||||
| Ameren Illinois Electric Distribution | $643M+12.4% | $555M+6.3% | $699M+26.6% | $573M+12.6% | $572M+13.0% | |
| Ameren Illinois Natural Gas | $436M+6.1% | —— | $117M-3.3% | $158M+6.8% | $411M+5.1% | |
| Ameren Illinois Transmission | $164M+6.5% | $155M+9.2% | $176M+13.5% | $152M+11.8% | $154M+17.6% | |
| Ameren Transmission | $227M+8.1% | $204M+4.6% | $240M+14.3% | $208M+8.9% | $210M+13.5% | |
| Union Electric Company | -$10M-42.9% | -$8M0.0% | -$9M0.0% | -$8M+11.1% | -$7M0.0% | |
| Revenue by Product | ||||||
| Electric | $289M-13.7% | $125M-72.5% | $455M+46.3% | $655M+221% | $335M+70.9% | |
| Electricity | $1.66B+2.4% | $1.45B-10.8% | $2.56B+25.9% | $2.04B+34.0% | $1.62B+18.9% | |
| Natural gas | $515M+8.4% | $337M+5.0% | $136M-1.4% | $183M+6.4% | $475M+5.1% |
Chart any of these lines over time, or line them up against competitors.
Compare these in charts →Questions, answered.
- How does Ameren break its business down?
- Ameren (AEE) reports revenue by business across 5 parts — Ameren Illinois Electric Distribution, Ameren Illinois Natural Gas, Ameren Illinois Transmission, Ameren Transmission and Union Electric Company. Each is extracted from the segment footnotes and tracked over time.
- Where does Ameren's segment data come from?
- Segment breakdowns are pulled from the segment footnotes in Ameren's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.
